Cita APA (7a ed.)

Papageorgiou, Y. Y. (1990). The isolated city state: An economic geography of urban spatial structure. Routledge.

Cita Chicago Style (17a ed.)

Papageorgiou, Yorgos Y. The Isolated City State: An Economic Geography of Urban Spatial Structure. London [etc.]: Routledge, 1990.

Cita MLA (9a ed.)

Papageorgiou, Yorgos Y. The Isolated City State: An Economic Geography of Urban Spatial Structure. Routledge, 1990.